JSPM

Generic OpenAPI → MCP tool server with n8n integration and CLI utilities

Generate React Query hooks, SWR hooks, Axios requests and Typescript types from OpenAPI files

Generate beautiful static API documentation from OpenAPI/Swagger 2.0 specifications

A tool to create MCP compliant tools from an OpenAPI Spec

Light weight JSON Schema $ref resolver. Expands a JSON Schema by resolving `$ref` references from a mapping of definitions. Does not handle remote references. Has comprehensive unit tests and no dependencies.

Generates schemas and types from OpenAPI specifications

A Zod Schema for OpenAPI Schemas v3.X.X

A module for Nuxt.js to generate pages from OpenAPI specifications

OpenAPI 3.0 CodeGen

Express middleware for openapi parameter validation.

tuya openapi nodejs sdk

Convert a given OpenAPI specification to Postman Collection v2.0

NestJS ReDoc (Swagger UI Alternative)

SWR hooks generator plugin for Kubb, creating type-safe data fetching hooks from OpenAPI specifications for React and Next.js applications.

Convert OpenAPI V3 to Swagger V2 file compatible with GCP cloud endpoint

Build swagger-compliant REST APIs using TypeScript and Node

Build swagger-compliant REST APIs using TypeScript and Node

Express middelware to set openapi parameter defaults in request properties.

Beautiful Open / Async Template System - Write less yaml with BOATS and Nunjucks.

Swagger2/OpenAPI3/Apifox to TypeScript/JavaScript, request client(support any client), request mock service, enum and enum translation, react-query/vue-query, type field label, JSON Schemas

Automatically validate API requests with OpenAPI 3 and Fastify.

OpenAPI v3 parser

Swagger 2.0 and OpenAPI 3.0 parser and validator for Node and browsers

Transforms OpenAPI Schemas to other formats like MarkDown and PlantUML

Generate an OpenAPI spec from your tRPC server, in one line of code

Executable English for Software Testing and more

Generate TypeScript API clients from Swagger/OpenAPI 2.0-3.1 documents with built-in axios, mock server, and AI-friendly documentation - S2R (Swagger to Request)

Generate VitePress API Documentation from OpenAPI Specification.

Generate ES6 or TypeScript service integration code from an OpenAPI spec.

A NestJS Frontend for your OpenAPI Specs powered by ReDoc

Validate an OpenAPI/Swagger API specification using the swagger.io online validator.

Modular OpenAPI code generator written in TypeScript and Node.js

Generate TypeScript REST client code from an OpenAPI spec

An OpenAPI Generator Plus template for a TypeScript API client using Fetch

Generate OpenAPI 3.0 spec from TypeScript code.

An express middleware that makes it easy to write web services that follow an Open API specification.

A Node.js module for cleaning OpenAPI documents by removing unused components, reducing file size and improving readability.

Design-driven apis with OpenAPI (formerly Swagger) 2.0 and hapi.

<img src="https://raw.githubusercontent.com/tuplescompany/crumbjs/refs/heads/main/logo/crumbjs.png" alt="CrumbJS Logo" width="200"/> - The tasty way to build fast apis.

Agentic AI Library specialized in LLM Function Calling

Base for microservices around OpenAPI/Swagger

A mock server based in Open API Specification

Auto generate openapi(swagger) scheme for molecular

A CLI tool to transform Swagger/OpenAPI/AsyncAPI docs to beautiful HTML pages via Shins/Widdershins

Automatically generate OpenAPI 3.0 documentation from Next.js projects, with support for Zod schemas and TypeScript types.

OpenAI LLM function schema from OpenAPI (Swagger) document

An OpenAPI 3 codegen for Angular 7+

tRPC OpenAPI

WunderGraph SDK

This package provides TypeScript types for OpenAPI 3.0 specifications, based on the official OpenAPI Specification.

Tool for generating typescript wrappers around generated code from [OpenAPI Generator](https://openapi-generator.tech/)

[](https://npmjs.org/package/@standard-community/standard-openapi "View this project on NPM") [![npm downloads](https://img.shields.io/npm/dm/@standard-community/standard

An OpenAPI 3 codegen for Angular 12+

Modern OpenAPI types

Create plain Markdown from OpenAPI documents (for LLMs)

OpenAPI 2/3 transformer & codegen

kubevirt OpenAPI automation for TypeScript

Generate json schema from yaml (swagger, openapi, asyncapi)

Generates an Angular ReactiveForm from a Swagger or OpenAPI definition

Generate TypeScript types from OpenAPI 3.0 specs.

Generate Express or Restify route handlers from a Swagger specification

Get the dependencies of reference in openapi.

Koas serializer converts a response body to the negotiated response format.

Simple typed OpenAPI client generator

OpenAPI / AsyncAPI validator

OpenAPI to JSON schema generator with TypeScript in mind

generate a fastify configuration from an openapi specification

从 Apifox 导出 Swagger/OpenAPI 文档并生成 TypeScript 类型定义的工具

joi-to-swagger ==============

NestJS helper to easily use Zod with OpenAPI

Get an OpenAPI 3.0 spec out of a graphql Schema

Koas Swagger UI serves Swagger UI. This requires the `specURL` variable to have been set on the `ctx.openApi` object. Typically this is done by combining it with [`koas-spec-handler`][].

Koas status code automatically sets the response status code based on the success status code specified in the Open API object.

Koas operations maps operation IDs to Koa controller functions.

ES6 Map like Async API, with Swagger API Backend Support.

Finds changes between two OpenAPI schemas

Create a JavaScript SDK from an OpenAPI 3 definition

Koas spec handler exposes the Open API document as a JSON API call.

Validate OpenApi specifications against their JSON schema

OpenAPI example specification in YAML and JSON

Generates express mock-servers from OpenAPI specs

Codegeneration from OAS3 to TypeScript

A command line tool for the openapi enforcer libraries

Test-driven documentation for RESTful services

OpenAPI dereference

Generate modern TypeScript types from REST APIs

Koas parameters attempts to coerce path and query parameters to the type specified in their respective JSON schema.

Koas body parser parses and validates request bodies based on the current operation.

> [Koa][] + [OpenAPI Specification][] = Koas

Generator swagger-faker

A utility library that converts OpenAPI JSON schemas into Zod schemas

Generate typescript with ajv validation based on openapi schemas

Koas security checks if a request matches the security requirement of an operation. For example, given the following partial OpenAPI document:

Starlight plugin to generate documentation from OpenAPI/Swagger specifications + RapiDoc..

API Telemetry and APM. Trace API calls and Monitor API performance, health and usage statistics in Node.js Microservices, based on express routes and Swagger (Open API) specification

Generator swagger-msw

Runtime Swagger v2 / OpenAPI v2 specification generation for routing-controllers

Posthog openapi client

Create Zuplo API with one command

Generator mcp

Extension for @codegena/oapi3ts: Angular services for work with REST API

Vue Query hooks generator plugin for Kubb, creating type-safe API client hooks from OpenAPI specifications for Vue.js applications.

More modern openAPI generating solution for alova.js

🕷️ Weaver CLI - Generador completo de arquitectura Clean Architecture con parser OpenAPI avanzado para entidades CRUD y flujos de negocio complejos

Express middleware for openapi response validation.

MicroRapids API Runtime - Your OpenAPI, but executable

OpenAPI request, parameters, headers and response validator methods

Alternative Hono middleware for creating OpenAPI documentation from Zod schemas

An extension for Azure Functions V4 that provides support for exporting OpenAPI spec files from annotated Azure Functions.

parse OpenAPI specs

auto-generation of angular services by Swagger / OpenAPI declaration

Express middleware to coerce request properties according to an openapi parameter list.

Swagger 2.0 and OpenAPI 3.x to TypeScript Request Client

typescript project meta analysis

express openapi middleware validator

API Telemetry and APM. Trace API calls and Monitor API performance, health and usage statistics in Node.js Microservices, based on express routes and Swagger (Open API) specification

CLI Application API for codegeneration from OAS3

Serverless plugin for integrating aws gateway syntax into open api specification

Generate Angular services and TypeScript types from OpenAPI/Swagger specifications

opena

Generates DTO and Entity classes from Prisma Schema for NestJS

Universal type-safe API integration library for modern web applications

Generate TypeScript types from Swagger OpenAPI specs suitable for hosting express services

Repzo TypeScript SDK

an editor which is tailored to write OpenAPI spec

An OpenAPI Specification (formerly Swagger) Client Generator. It uses templates written in Handlebars to generate a client code base in various languages.

Convert typescript types to openapi spec compliant json

Generate OpenAPI specifications on Adonis

OpenAPI/ Swagger / AsyncAPI / Semoasa definition to Slate / Shins compatible markdown

API module generation tool based on Openapi3/Swagger2.

Enables easy implementions of OpenAPI REST APIs in TypeScript with full typings of schemas and operations.

Joi converter to openapi 3.0 standard

Shared code across different implementations of Atlassian API Clients.

Code your openapi specifications using a fluent interface that integrates seamlessly with fluent-json-schema

An opinionated framework for building configuration driven services - web, api, or job. Uses swagger, pino logging, express, confit, Typescript and Jest.

Swagger-UI + Cloud TypeScript Editor

Generates strongly type nock methods for your API based on Swagger/OpenAPI definition

Automatically generate OpenAPI specifications from opinionated Typescript types.

tRPC OpenAPI

React component to view the difference between two Json based API documents

Check the sensitivity of your JSON Schema (including OpenAPI!) documents

A tool to construct a yaml document from smaller yaml documents

Generates MCP server code from OpenAPI specifications

Combines separate OpenAPI fragments into single specification file

Cypress test generator plugin for Kubb, creating end-to-end tests from OpenAPI specifications for automated API testing.

Jest/Vitest matcher for asserting valid OpenAPI definitions

HTTP Resource plugin for ng-openapi - Angular HTTP utilities with caching and state management

Swagger UI for FoalTS

A TypeScript abstraction over Axios for typed requests generated from OpenAPI (Swagger) schemas using openapi-typescript.

Agentic AI Library specialized in LLM Function Calling

OpenApi TypeScript client generator

JHipster module to generate swagger client code from a swagger definition

A tool to merge numerous OpenAPI files into a single openapi definition.

Remove the useless components and paths of openapi document.

TypeScript types for the OpenAPI Specification

An opinionated framework for building configuration driven services - web, api, or ob. Uses OpenAPI, pino logging, express, confit, Typescript and vitest.

Typescript API client with axios

TypeScript types for Imposter scripts.

OpenAPI-first express controllers

Structure-focused web scraper optimized for LLMs for use with MCP with minimal console output. Configure output directory with PRYSM_OUTPUT_DIR environment variable.

An SDK that provides auto-generated fetch functions and types for interacting with WeGroup 's APIs, based on the OpenAPI specification file.

A library that simplifies Swagger integrations.

openapi-v3-typescript library provides a streamlined way to generate TypeScript types from OpenAPI V3 specifications. By converting your API definitions into strongly typed interfaces, this library allows developers to leverage TypeScript’s static typing

Programmatically builds an Open API (Swagger 2.0) document as an Express endpoint so that the documentation and source can live together in one place. It is like annotating an Express endpoint. Later, the API can be bound to Express.

tRPC OpenAPI

TypeScript client for Holaspirit API generated using openapi-fetch

MCP server for managing spec workflow (requirements, design, implementation)

JSON Schema builder and validator for TypeScript with static type inference, Hono middleware for OpenAPI generation and validation, and MCP server/client implementation. Lightweight, dependency-free, and built on Web Standards.

MX's OpenAPI plugin for Docusaurus.

A simple plugin for Fastify that generates OpenAPI spec automatically.

Confluence API Client based on OpenAPI Schema from Atlassian.

快速api测试及文档生成

Simple syntax for describing REST APIs

Generate OpenAPI/Swagger documentation from your Jest API tests

Utilities for building StackQL providers from OpenAPI specifications.

Library that generates Typescript clients based on the OpenAPI specification.

Design-driven apis with OpenAPI (swagger) 2.0 and hapi.

Shared runtime dependencies for openapi-typescript-server

Svelte Query hooks generator plugin for Kubb, creating type-safe API client hooks from OpenAPI specifications for Svelte applications.

a Next.js plugin to generate OpenAPI documentation from route handlers

Express Joi OpenAPI

<span class="badge-npmversion"><a href="https://npmjs.org/package/@marcduez/openapi-to-joi" title="View this project on NPM"><img src="https://img.shields.io/npm/v/@marcduez/openapi-to-joi.svg" alt="NPM version" /></a></span>

MCP server for splitting and extracting parts of OpenAPI specifications

Solid Query hooks generator plugin for Kubb, creating type-safe API client hooks from OpenAPI specifications for Solid.js applications.

Fastify plugin that will set-up routes with security & json validation based on OpenAPI specification

HAL (HTTP API Layer) - An MCP server that provides HTTP API capabilities to Large Language Models with OpenAPI/Swagger integration

Open API code generator

Generate Typescript enums from openapi

**NOTE:** This CLI tool is primarily designed for use within our organization. The generated code output aligns with our internal template. If you are using this tool without our internal template, make sure to use it in **standalone** mode.

An Express plugin that can parse an app and generate a OpenApiv3 document.

a Next.js plugin to generate OpenAPI documentation from route handlers

Yeoman generator for openAPI(swagger) application

OpenAPI client for @veeroute/lss-studio-angular

OpenAPI v3 compliant REST framework for Node.js, with support for MongoDB and JSON-Schema

Swagger 2.0 and OpenAPI 3.0/3.1 parser and validator for Node and browsers

Support for generating OpenAPI spec files for Azure Functions

joi-to-swagger ==============

MCP server that connects to the GoLogin API

Runtime for openapi-io-ts

Enables easy implementions of OpenAPI REST APIs in TypeScript with full typings of schemas and operations.

<img src="https://raw.githubusercontent.com/tuplescompany/crumbjs/refs/heads/main/logo/crumbjs.png" alt="CrumbJS Logo" width="200"/> - The tasty way to build fast apis.

A forked library that simplifies OpenAPI integrations.

By installing the package, you can use functions for `Shared`.

Hono Takibi is a CLI tool that generates Hono routes from OpenAPI specifications.

GitHub's official OpenAPI spec with Octokit extensions

An OpenAPI v3 code generator for Node.js with Fastify framework

An unofficial Swagger/OpenAPI definition of the AppVeyor REST API.

An OpenAPI 3 codegen for Angular 7+

Yet another static html generator for Open API 2.0 / Swagger 2.0

A code generator based on openapi generator

Build API's and serverless code using node and first class functions.

MCP server for interacting with openapisearch.com API

Core Dart/Flutter code generation library for OpenAPI specifications

Simple express runtime parser and documentation swagger generator with 100% support of Typescript static types

`koa-x-router` is a library that extends the functionality of `koa-router` by providing validation and automatic API documentation features. It simplifies the process of defining routes, validating request data, and generating API documentation.

Agentic AI Library specialized in LLM Function Calling

NestJS module for RapiDoc

Un framework backend moderne et modulaire basé sur Hono, TypeScript et l'architecture hexagonale avec authentification Better Auth + Drizzle intégrée

🚀 Fast CLI to create modern React 19 apps with TanStack Router, Hono API, TypeScript, and AI. Alternative to create-react-app with full-stack features.

Open API Schema Generator for Hono with typia

Auto-generated TypeScript client for MOUNTAIN Public API

A typed fetch client for openapi-typescript

A cli tool for the openapi-merge library.

- `yarn` - Install dependencies - `API_SPEC_PATH=https://api-dev.rarible.com/protocol/v0.1/openapi.yaml yarn run download` - Download spec - `yarn run generate` - Generate sources from spec - `yarn run build` - Generate build for client - `yarn release` -

A library that simplifies Swagger integrations.

Moleculer swagger service

Conversion library for transforming joi schema objects into swagger / OpenApi OAS 3.0 schema definitions.

CLI tool for generating Dart/Flutter API clients from OpenAPI specifications

Generate json schema from openapi spec

API Spec Transformer

Teamleader Focus API Specification

Generated API client for Your Service

MCP (Model Context Protocol) bundle server for Coherence Gateway - enables LLMs to interact with domain-specific OpenAPI tool bundles

A TypeScript-first Express.js router with automatic validation, typed middleware, and OpenAPI documentation generation

OpenAPI Server

Dual-architecture server (MCP + HTTP API) for determining vendor tool capability roles against CIS Controls Framework. Supports Microsoft Copilot custom connectors and DigitalOcean App Services deployment.

GitHub's official Webhooks OpenAPI spec with Octokit extensions

Model Context Protocol server for UniFi Network API with comprehensive tool documentation and web server for OpenAPI specs

The script outputs test data from the OpenApi schema file to the folder specified by the argument.

Bundle of TyRAS libraries suitable to use in backends which run on Node HTTP(S) 1 or 2 server, use `io-ts` as data validation library, and OpenAPI as metadata about the endpoints.

Bundle of TyRAS Extras libraries suitable to use in backends which use `io-ts` as data validation library.

Create PDF API reference documentation from OpenAPI 3.0.x specification files.

The openapi-v3-react-query library is designed to simplify the integration of OpenAPI V3 specifications with React Query.

A typed fetch client for openapi-typescript with Svelte support

Use Express with OpenAPI / Swagger

Agentic AI Library specialized in LLM Function Calling

Node/TypeScript SDK for Kloudspot APIs